Base | Representation |
---|---|
bin | 1111100000000… |
… | …00010110110101 |
3 | 100001122221121111 |
4 | 13300000112311 |
5 | 231241244020 |
6 | 20522515021 |
7 | 3136123204 |
oct | 760002665 |
9 | 301587544 |
10 | 130024885 |
11 | 67439691 |
12 | 37665a71 |
13 | 20c26c03 |
14 | 133a923b |
15 | b635d5a |
hex | 7c005b5 |
130024885 has 8 divisors (see below), whose sum is σ = 164242080. Its totient is φ = 98545104.
The previous prime is 130024883. The next prime is 130024913. The reversal of 130024885 is 588420031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130024885 - 21 = 130024883 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130024883) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684247 + ... + 684436.
It is an arithmetic number, because the mean of its divisors is an integer number (20530260).
Almost surely, 2130024885 is an apocalyptic number.
It is an amenable number.
130024885 is a deficient number, since it is larger than the sum of its proper divisors (34217195).
130024885 is a wasteful number, since it uses less digits than its factorization.
130024885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1368707.
The product of its (nonzero) digits is 7680, while the sum is 31.
The square root of 130024885 is about 11402.8454782129. The cubic root of 130024885 is about 506.6120235296.
The spelling of 130024885 in words is "one hundred thirty million, twenty-four thousand, eight hundred eighty-five".
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